Mathematics, 27.06.2020 06:01, rudondo4747

HELP! Sarah wanted to find out how tall a building was downtown. He father said to use a right angle and proportions. She did this by taking a yardstick outside beside the building and measured both shadows at the same time of the day. The shadow of the yardstick was 1 foot long. The shadow of the building was 20 feet long. How tall is the building?

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HELP! Sarah wanted to find out how tall a building was downtown. He father said to use a right angl...